| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $173.53 | 8.299% | $187.9313 | $187.93 | $187.95 | $187.90 |
| Purchase #2 | $9.55 | 5.714% | $10.0957 | $10.10 | $10.10 | $10.10 |
| Purchase #3 | $155.25 | 5.697% | $164.0946 | $164.09 | $164.10 | $164.10 |
| Purchase #4 | $124.87 | 7.180% | $133.8357 | $133.84 | $133.85 | $133.80 |
| Purchase #5 | $28.52 | 13.672% | $32.4193 | $32.42 | $32.40 | $32.40 |
| Purchase #6 | $242.55 | 7.561% | $260.8892 | $260.89 | $260.90 | $260.90 |
| Purchase #7 | $185.53 | 8.196% | $200.736 | $200.74 | $200.75 | $200.70 |
| 7 purchase totals = | $919.80 | $990.0018 | $990.01 | $990.05 | $989.90 | |